#Question id: 2117
#Unit 2. Cellular Organization
Which of the following statements correctly describes osmosis?
#Question id: 1431
#Unit 4. Cell Communication and Cell Signaling
Which of the following is NOT a role for the tumor microenvironment?
#Question id: 23577
#Unit 8. Inheritance Biology
#Question id: 1350
#Unit 4. Cell Communication and Cell Signaling
The addition of a peptide with an RGD sequence would probably ? the binding of cultured cells to a collagen-coated or laminin-coated dish.
#Question id: 11278
#Unit 10. Ecological Principles
Which of the following is true with respect to oligotrophic lakes and eutrophic lakes?
A) Oligotrophic lakes are less subject to oxygen depletion.
B) Rates of photosynthesis are lower in eutrophic lakes.
C) Eutrophic lake water contains higher concentrations of nutrients.
D)Sediments in oligotrophic lakes contain larger amounts of decomposable organic matter.